/*kin_sang
   software process improvement
*/

body {
	font-family: "STHeiti" ,"Microsoft YaHei", serif;
}

table {
    border-collapse: collapse;
    border: 1px solid #ccc;
}

thead > tr {
    color: #fff;
    background-color: #021c7d;
}

th {
    height: 26px;
    cursor: pointer;
}

th, td {
    position: relative;
    padding-right: 30px;
    padding-left: 5px;
    text-align: left;
    border-right: 1px solid #ccc;
    border-bottom: 1px solid #ccc;
}

tbody tr:nth-child(even) {
    background-color: #ddd;
}

th.arrowDown, th.arrowUp {
    background-color: #a6aefc;
}

th.arrowDown:after,
th.arrowUp:after {
    position: absolute;
    top: 0;
    right: 5px;

    width: 20px;
    height: 26px;

    content: '';

    background-repeat: no-repeat;
    background-position: center;
    background-size: 20px;
}

th.arrowDown:after {
    background-image: url(descend.png);
}

th.arrowUp:after {
    background-image: url(ascend.png);
}
.hidden {
    display: none;
}